453561061 has 4 divisors (see below), whose sum is σ = 454112992. Its totient is φ = 453009132.

The previous prime is 453561011. The next prime is 453561067. The reversal of 453561061 is 160165354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453561061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453561067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274731 + ... + 276376.

It is an arithmetic number, because the mean of its divisors is an integer number (113528248).

Almost surely, 2^453561061 is an apocalyptic number.

It is an amenable number.

453561061 is a deficient number, since it is larger than the sum of its proper divisors (551931).

453561061 is an equidigital number, since it uses as much as digits as its factorization.

453561061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551930.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 453561061 is about 21296.9730478301. The cubic root of 453561061 is about 768.3255122645.

The spelling of 453561061 in words is "four hundred fifty-three million, five hundred sixty-one thousand, sixty-one".